Number of compositions of n into parts whose sizes are Fibonacci or Lucas numbers.

Terms

a(0) =1a(1) =1a(2) =2a(3) =4a(4) =8a(5) =16a(6) =31a(7) =62a(8) =123a(9) =243a(10) =481a(11) =953a(12) =1887a(13) =3737a(14) =7399a(15) =14652a(16) =29014a(17) =57452a(18) =113767a(19) =225279a(20) =446095a(21) =883352a(22) =1749201a(23) =3463746a(24) =6858864a(25) =13581833a(26) =26894570a(27) =53256275a(28) =105457382a(29) =208825335